Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2018 1 18.  Predictions up to the next  14.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 01/19/2018   08:41:40   (  -3.09,-106.90) 01/19/2018   08:32:32    (  -2.98,-107.36)   51.94            548
 01/19/2018   09:29:56   (  -1.45,  61.69) 01/19/2018   09:22:03    (  -1.61,  60.97)   81.97            473
 01/22/2018   00:09:58   (   7.30,-159.58) 01/21/2018   23:59:58    (   7.34,-159.89)   34.19            600
 01/22/2018   00:57:49   (  -1.80,   9.25) 01/22/2018   00:49:03    (  -1.71,   8.70)   61.44            526
 01/22/2018   01:46:05   (  -2.74, 177.84) 01/22/2018   01:38:33    (  -2.94, 177.04)   91.22            452
 01/24/2018   16:25:52   (   5.05, -43.23) 01/24/2018   16:16:11    (   4.96, -43.58)   40.20            581
 01/24/2018   17:13:59   (  -0.52, 125.40) 01/24/2018   17:05:34    (  -0.39, 124.78)   70.72            505
 01/27/2018   08:42:01   (   3.71,  72.94) 01/27/2018   08:32:42    (   3.65,  72.49)   49.66            559
 01/27/2018   09:30:09   (   0.75,-118.45) 01/27/2018   09:22:05    (   0.93,-119.15)   80.10            484
 01/30/2018   00:16:17   ( -29.99,  15.15) 01/30/2018   00:06:17    ( -30.06,  14.59)   54.78            600
 01/30/2018   00:58:11   (   2.44,-170.91) 01/30/2018   00:49:13    (   2.33,-171.43)   59.01            538
 01/30/2018   01:46:18   (   2.09,  -2.29) 01/30/2018   01:38:36    (   2.24,  -3.08)   89.40            462
 02/01/2018   16:26:04   (  -5.72, 136.64) 02/01/2018   16:16:13    (  -5.66, 136.30)   38.44            591
 02/01/2018   17:14:19   (   1.12, -54.75) 02/01/2018   17:05:43    (   1.01, -55.36)   68.52            516
 02/01/2018   18:02:27   (   3.35, 113.86) 02/01/2018   17:55:06    (   3.56, 112.99)   98.71            441